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Gmelinite & Natrolite

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RSG1043942

Gmelinite & Natrolite

Description Tabs

Description
Locality: 
Little Bird Rock, Flinders, Victoria, Australia
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 2.3 × 1.9 cm
Description

Cavity filled with natrolite needles and reddish gmelinite crystals

In a box 2.8x2.8cm, labelled

FoV : 3.8mm

Ex Hirst 1999

Mineral Data
What's on the rock

Gmelinite

Synonym Of: 

Gmelinite-Ca

Formula: 
(Ca,Na2)[Al2Si4O12]·6H2O
Strunz: 
9.GD.05
Hardness: 
4.5

Gmelinite-K

Formula: 
(K2,Na2,Ca)[Al2Si4O12]·6H2O
Strunz: 
9.GD.05
Hardness: 
4.5

Gmelinite-Na

Formula: 
(Na2,Ca)[Al2Si4O12]·6H2O
Strunz: 
9.GD.05
Hardness: 
4.5
Group Parent: 
Zeolite Group

Natrolite

Formula: 
Na2Al2Si3O10·2H2O
Strunz: 
9.GA.05
Hardness: 
5.0 - 5.5
Streak: 
White
Type Locality: 
Hohentwiel, Singen, Hegau, Baden-Württemberg, Germany

Current price

$

Starting price

$10
(reserve not met) (reserve met)

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Start 24 Apr 18:00
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Shipping Information

Postage Area Price
FRANCE
6
EUROPE
8
MONDE / WORLD
10

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

No refund on the items

When you win an auction, please pay within the end of the month of the auction. If you have not paid by the end of this selling period the item will be relisted or a litigation will be open.

If you have any questions or enquiries, we will be happy to answer to them

 

Bid History

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